1.
c4
g6
2.
g3
Bg7
3.
Bg2
e5
4.
Nc3
d6
5.
e3
f5
6.
d4
Nd7
7.
Nge2
Ngf6
8.
dxe5
dxe5
9.
e4
O-O
10.
exf5
gxf5
11.
O-O
c6
12.
b3
Qe7
13.
a4
a5
14.
Ba3
Nc5
15.
Qd2
Re8
16.
Qe3
Bf8
17.
Rad1
Ng4
18.
Qc1
Nxb3
19.
Bxe7
Nxc1
20.
Bxf8
Nxe2+
21.
Nxe2
Kxf8
22.
Rd6
Ke7
23.
c5
Rd8
24.
Rxd8
Kxd8
25.
Rd1+
Ke7
26.
f4
Be6
27.
fxe5
Nxe5
28.
Nf4
Nd7
29.
Re1
Nxc5
30.
Re5
Kd6
31.
Nxe6
Kxe5
32.
Nxc5
Ra7
33.
Nb3
f4
34.
g4
Kd6
35.
Bf1
b6
36.
Kf2
Re7
37.
Bg2
Re3
38.
Nd2
b5
39.
g5
Kc5
40.
Be4
bxa4
41.
Bxh7
Rh3
42.
Nf3
Rxh7
43.
h4
a3
44.
g6
Rg7
45.
h5
a2
46.
Nd2
Kb4
0-1
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Event
Site
Chicago
Date
1973.??.??
Round
8
White
Cunningham, Walter
Black
Grefe, John Alan
Result
0-1
[Event "US Open-74"] [Site "Chicago"] [Date "1973.??.??"] [Round "8"] [White "Cunningham, Walter"] [Black "Grefe, John Alan"] [Result "0-1"] 1. c4 g6 2. g3 Bg7 3. Bg2 e5 4. Nc3 d6 5. e3 f5 6. d4 Nd7 7. Nge2 Ngf6 8. dxe5 dxe5 9. e4 O-O 10. exf5 gxf5 11. O-O c6 12. b3 Qe7 13. a4 a5 14. Ba3 Nc5 15. Qd2 Re8 16. Qe3 Bf8 17. Rad1 Ng4 18. Qc1 Nxb3 19. Bxe7 Nxc1 20. Bxf8 Nxe2+ 21. Nxe2 Kxf8 22. Rd6 Ke7 23. c5 Rd8 24. Rxd8 Kxd8 25. Rd1+ Ke7 26. f4 Be6 27. fxe5 Nxe5 28. Nf4 Nd7 29. Re1 Nxc5 30. Re5 Kd6 31. Nxe6 Kxe5 32. Nxc5 Ra7 33. Nb3 f4 34. g4 Kd6 35. Bf1 b6 36. Kf2 Re7 37. Bg2 Re3 38. Nd2 b5 39. g5 Kc5 40. Be4 bxa4 41. Bxh7 Rh3 42. Nf3 Rxh7 43. h4 a3 44. g6 Rg7 45. h5 a2 46. Nd2 Kb4 0-1